This was found in another thread on the forum, I cannot post links yet so here is the quote with credit to the OP.
Originally Posted by dknyberry
Yes, the tone you get when you have a voicemail is actually the SMS text message tone set in your phone profile. So, just goto: Profiles, Advanced, Normal, SMS Text, and then set the RingTone for it. Done.
Originally Posted by kwitel
When I go into edit my profiles, there are a number of "messages" to change the tone(s) for.
Which one is the new voicemail alert?
I am not sure, I got the information from another post. If you search the forum for "Voice mail sound?" It should be one of the first few posts, it may provide you with more information.
Originally Posted by joe.mayfield
thx for the info is this the same for the curve and pearl models as well?